Compound cooling flow turbulator for turbine component
    51.
    发明授权
    Compound cooling flow turbulator for turbine component 有权
    用于涡轮机部件的复合式冷却流动紊流器

    公开(公告)号:US08894367B2

    公开(公告)日:2014-11-25

    申请号:US12884464

    申请日:2010-09-17

    IPC分类号: F01D5/18

    摘要: Multi-scale turbulation features, including first turbulators (46, 48) on a cooling surface (44), and smaller turbulators (52, 54, 58, 62) on the first turbulators. The first turbulators may be formed between larger turbulators (50). The first turbulators may be alternating ridges (46) and valleys (48). The smaller turbulators may be concave surface features such as dimples (62) and grooves (54), and/or convex surface features such as bumps (58) and smaller ridges (52). An embodiment with convex turbulators (52, 58) in the valleys (48) and concave turbulators (54, 62) on the ridges (46) increases the cooling surface area, reduces boundary layer separation, avoids coolant shadowing and stagnation, and reduces component mass.

    摘要翻译: 多尺度紊流特征,包括在冷却表面(44)上的第一湍流器(46,48)和在第一湍流器上的较小湍流器(52,54,58,62)。 可以在较大的湍流器(50)之间形成第一湍流器。 第一个紊流器可以是交替的脊(46)和谷(48)。 较小的湍流器可以是诸如凹坑(62)和凹槽(54)的凹表面特征,和/或诸如凸块(58)和较小脊(52)的凸表面特征。 在脊(46)上的谷(48)和凹形湍流器(54,62)中具有凸起的湍流器(52,58)的实施例增加了冷却表面面积,减少了边界层分离,避免了冷却剂遮蔽和停滞,并且减少了部件 质量

    System and method for detection of domain-flux botnets and the like
    52.
    发明授权
    System and method for detection of domain-flux botnets and the like 有权
    用于检测域流量僵尸网络的系统和方法等

    公开(公告)号:US08516585B2

    公开(公告)日:2013-08-20

    申请号:US12897494

    申请日:2010-10-04

    申请人: Jin Cao Li Li Nan Jiang

    发明人: Jin Cao Li Li Nan Jiang

    IPC分类号: G06F21/00

    CPC分类号: H04L63/1441 H04L2463/144

    摘要: In one embodiment, a method for detecting malicious software agents, such as domain-flux botnets. The method applies a co-clustering algorithm on a domain-name query failure graph, to generate a hierarchical grouping of hosts based on similarities between domain names queried by those hosts, and divides that hierarchical structure into candidate clusters based on percentages of failed queries having at least first- and second-level domain names in common, thereby identifying hosts having correlated queries as possibly being infected with malicious software agents. A linking algorithm is used to correlate the co-clustering results generated at different time periods to differentiate actual domain-flux bots from other domain-name failure anomalies by identifying candidate clusters that persist for relatively long periods of time. Persistent candidate clusters are analyzed to identify which clusters have malicious software agents, based on a freshness metric that characterizes whether the candidate clusters continually generate failed queries having new domain names.

    摘要翻译: 在一个实施例中,一种用于检测恶意软件代理的方法,例如域通量僵尸网络。 该方法在域名查询失败图上应用共同聚合算法,根据这些主机查询的域名之间的相似性生成主机的分层分组,并根据失败查询的百分比将该层次结构划分为候选集群 至少一级和二级域名,从而识别具有可能被恶意软件代理感染的相关查询的主机。 使用链接算法将在不同时间段产生的共聚集结果相关联,以通过识别持续相对较长时间段的候选聚类来区分实际的域通量bot与其他域名失败异常。 分析持续的候选聚类,以基于表征候选集群是否持续生成具有新域名的失败查询的新鲜度量来识别哪些集群具有恶意软件代理。

    TURBINE BLADE WITH IMPINGEMENT CAVITY COOLING INCLUDING PIN FINS
    53.
    发明申请
    TURBINE BLADE WITH IMPINGEMENT CAVITY COOLING INCLUDING PIN FINS 审中-公开
    涡轮叶片,具有包含引脚锁定的密封空间

    公开(公告)号:US20130084191A1

    公开(公告)日:2013-04-04

    申请号:US13252316

    申请日:2011-10-04

    申请人: Nan Jiang

    发明人: Nan Jiang

    IPC分类号: F01D5/18

    CPC分类号: F01D5/186 F05D2260/201

    摘要: A turbine blade including an airfoil having a cavity defined between pressure and suction side walls, and first and second cooling circuits located within the cavity. The second cooling circuit includes a first upstream impingement cavity, a second upstream impingement cavity and a discharge impingement cavity. A plurality of pin fins are located within each of the impingement cavities, extending between the pressure and suction side walls to provide cooling to the pressure and suction side walls, and to restrict flow through the second cooling circuit and to direct an increased flow of cooling fluid into the first cooling circuit.

    摘要翻译: 一种涡轮叶片,包括具有限定在压力侧和吸力侧壁之间的空腔的翼型,以及位于空腔内的第一和第二冷却回路。 第二冷却回路包括第一上游冲击腔,第二上游冲击腔和排放冲击腔。 多个销翅片位于每个冲击腔内,在压力侧和吸力侧壁之间延伸,以向压力和吸力侧壁提供冷却,并限制流过第二冷却回路并引导增加的冷却流 流体进入第一个冷却回路。

    Photocathode with nanomembrane
    54.
    发明授权
    Photocathode with nanomembrane 失效
    光电阴极与纳米膜

    公开(公告)号:US08294116B2

    公开(公告)日:2012-10-23

    申请号:US12557792

    申请日:2009-09-11

    IPC分类号: H01J3/14

    CPC分类号: H01J1/34

    摘要: Optical beam modulation is accomplished with the aid of a semiconductive nanomembrane, such as a silicon nanomembrane. A photocathode modulates a beam of charged particles that flow between the carbon nanotube emitter and the anode. A light source, or other source of electromagnetic radiation, supplies electromagnetic radiation that modulates the beam of charged particles. The beam of charged particles may be electrons, ions, or other charged particles. The electromagnetic radiation penetrates a silicon dioxide layer to reach the nanomembrane and varies the amount of available charge carriers within the nanomembrane, thereby changing the resistance of the nanomembrane. As the resistance of the nanomembrane changes, the amount of current flowing through the beam may also change.

    摘要翻译: 借助于半导体纳米膜,例如硅纳米膜,实现光束调制。 光电阴极调制在碳纳米管发射极和阳极之间流动的带电粒子束。 光源或其他电磁辐射源提供调制带电粒子束的电磁辐射。 带电粒子束可以是电子,离子或其它带电粒子。 电磁辐射穿透二氧化硅层到达纳米膜,并改变纳米膜内可用的电荷载体的量,从而改变纳米膜的电阻。 随着纳米膜的电阻变化,流过光束的电流量也可能改变。

    Ramp-platform device and an on-board relocatable vehicle inspection system having the same
    55.
    发明授权
    Ramp-platform device and an on-board relocatable vehicle inspection system having the same 有权
    斜坡平台装置和具有该斜坡平台装置的车载可重定位车辆检查系统

    公开(公告)号:US08060965B2

    公开(公告)日:2011-11-22

    申请号:US11870755

    申请日:2007-10-11

    IPC分类号: E01D1/00

    CPC分类号: B66F7/243

    摘要: Disclosed is a ramp-platform device for an on-board relocatable small vehicle inspection system. The ramp-platform device includes a connection frame having a rectangular shape and defining therein an inner space, first and second intermediate parts which are disposed in parallel with each other and at two opposite sides of the connection frame, first to fourth ramp parts having a substantially triangle shaped longitudinal section. The first and second ramp parts are removably connected to the two opposite ends of the first intermediate part separately, and the third and fourth ramp parts are removably connected to the two opposite ends of the second intermediate part separately. The height of a top end of the first to the fourth ramp parts is substantially equal to the height of the first and second intermediate parts. When it is not in use, the ramp-platform device may be placed on the scanning vehicle of the moving device in a disassembling and folding conditions, and when it is under inspection, the vehicle to be inspected is raised to a predetermined height by assembling and spreading the ramp-platform device, so that a chassis and wheels of the small vehicle may be entered into the scanning range to achieve the inspection of each part of the small vehicle.

    摘要翻译: 公开了一种用于车载可重定位小型车辆检查系统的坡道平台装置。 斜坡平台装置包括具有矩形形状并且在其中限定内部空间的连接框架,第一和第二中间部件彼此平行地设置并且在连接框架的两个相对侧,第一至第四斜坡部件具有 大致三角形的纵截面。 第一和第二斜坡部分分别可拆卸地连接到第一中间部分的两个相对端,并且第三和第四斜坡部分分别可拆卸地连接到第二中间部分的两个相对端。 第一至第四斜坡部分的顶端的高度基本上等于第一和第二中间部分的高度。 当不使用时,斜坡平台装置可以在拆卸和折叠状态下放置在移动装置的扫描车辆上,并且当它被检查时,通过组装将被检查车辆升高到预定高度 并扩展斜坡平台装置,使得小型车辆的底盘和车轮可以进入扫描范围,以实现对小型车辆的每个部分的检查。

    Novel Gene Cluster
    56.
    发明申请
    Novel Gene Cluster 有权
    新型基因簇

    公开(公告)号:US20110229941A1

    公开(公告)日:2011-09-22

    申请号:US13119868

    申请日:2009-09-24

    摘要: Novel isolated DNA sequences which comprise all or part of a gene cluster encoding sanglifehrin synthase, processing and regulatory genes involved in the biosynthesis of a mixed non-ribosomal peptide/polyketide compound, or mutants having altered biosynthetic capability, polypeptides or mutants thereof encoded by DNA or the mutants, vectors containing the DNA or the mutants thereof, host cells transformed with the DNA, the mutants thereof, or the vector, and a method for producing sanglifehrin compounds. Compounds with cyclophilin inhibition activity used as immunosuppressants, antivirals or cardiac protection agents.

    摘要翻译: 新型分离的DNA序列,其包含编码桑树脂合成酶的全部或部分基因簇,参与混合非核糖体肽/聚酮化合物的生物合成的加工和调控基因,或具有改变的生物合成能力的突变体,由DNA编码的多肽或突变体 或突变体,含有DNA或其突变体的载体,用DNA转化的宿主细胞,其突变体或载体,以及生产桑格生长素化合物的方法。 具有亲环蛋白抑制活性的化合物用作免疫抑制剂,抗病毒剂或心脏保护剂。

    Turbine Vane for a Gas Turbine Engine Having Serpentine Cooling Channels with Internal Flow Blockers
    57.
    发明申请
    Turbine Vane for a Gas Turbine Engine Having Serpentine Cooling Channels with Internal Flow Blockers 失效
    涡轮叶片用于具有内部流阻塞器的蛇形冷却通道的燃气轮机发动机

    公开(公告)号:US20110038735A1

    公开(公告)日:2011-02-17

    申请号:US12540410

    申请日:2009-08-13

    IPC分类号: F01D5/18

    摘要: A turbine vane for a gas turbine engine with an internal cooling system formed from a serpentine cooling channel with one or more flow blocking ribs is disclosed. The serpentine cooling channels may be configured to receive cooling fluids from internal cooling fluids supply channels. The serpentine cooling channels may include flow blocking ribs to form concurrent flow channels to reduce the cross-sectional area within the midchord region of the airfoil to maintain the internal through flow channel Mach number. The flow blocking ribs may include slots therein and may have any appropriate configuration. In at least one embodiment, the flow blocking ribs may be have a nonuniform taper or a uniformed taper.

    摘要翻译: 公开了一种具有内部冷却系统的燃气涡轮发动机的涡轮叶片,该内部冷却系统由具有一个或多个流动阻塞肋的蛇形冷却通道形成。 蛇形冷却通道可以被配置为从内部冷却流体供应通道接收冷却流体。 蛇形冷却通道可以包括阻流肋,以形成并流的流动通道,以减小翼型的中间区域内的横截面积,以维持内部通过流路的马赫数。 流动阻塞肋可以在其中包括槽,并且可以具有任何适当的构造。 在至少一个实施例中,阻流肋可以具有不均匀的锥形或均匀的锥形。

    Mobile cantilever door-type container inspection system
    59.
    发明授权
    Mobile cantilever door-type container inspection system 有权
    移动式悬臂门式集装箱检验系统

    公开(公告)号:US07663109B2

    公开(公告)日:2010-02-16

    申请号:US11955711

    申请日:2008-03-12

    IPC分类号: G01F23/00 G01N23/04 H05G1/02

    CPC分类号: G01V5/0008 G01V5/0016

    摘要: The present invention discloses a mobile cantilever door-type container inspection system, in the art of radiation scanning imaging inspection technology. The system according to the present invention comprises a moveable scanning apparatus formed by a scanning frame and a remote control device, wherein the scanning frame comprises a radiation source and some detectors, wherein the radiation source or an apparatus cabin wherein the radiation source is disposed is connected with an L-shaped cantilever structure to form a door-type scanning frame, wherein beneath the radiation source or the apparatus cabin wherein the radiation source is disposed are provided with rollers that can reciprocatingly move on rails and are controlled by drive means. The detectors are disposed in a cross beam and a vertical beam of the cantilever structure of the door-type scanning frame. Rays of the radiation source are right in alignment with rows of detectors in the cantilever structure. The container truck to be inspected can pass through the door-like frame formed by the door-type scanning frame. Due to the cantilever structure, the inspection system is advantageous in stable operation, good-quality images, and high reliability.

    摘要翻译: 本发明公开了一种在辐射扫描成像检测技术领域的移动式悬臂门式容器检查系统。 根据本发明的系统包括由扫描框架和遥控装置形成的可移动扫描装置,其中扫描框架包括辐射源和一些检测器,其中辐射源或其中设置辐射源的装置舱是 与L形悬臂结构连接以形成门型扫描框架,其中设置放射源的辐射源或设备舱下方设置有能够在轨道上往复运动并由驱动装置控制的辊。 检测器设置在门型扫描框架的悬臂结构的横梁和垂直梁中。 辐射源的光线与悬臂结构中的检测器行对齐。 要检查的集装箱车可以通过由门型扫描架形成的门状框架。 由于悬臂结构,检测系统运行平稳,图像质量好,可靠性高。

    Trailer System for Inspecting Vehicles and Inspection System Having the Same
    60.
    发明申请
    Trailer System for Inspecting Vehicles and Inspection System Having the Same 有权
    车辆检测系统和检查系统相同

    公开(公告)号:US20100028099A1

    公开(公告)日:2010-02-04

    申请号:US11992767

    申请日:2007-10-11

    IPC分类号: B60P3/06 B62D65/18 G01N23/04

    CPC分类号: G01N23/04 B61J3/00

    摘要: The present invention discloses a trailer system for inspecting a vehicle inspection, comprising: a trailer having a vehicle body, the trailer bearing a vehicle to be inspected; a turning plate mechanism rotatably provided on an upper surface of the trailer for abutting against wheels of the vehicle to be inspected halting on the trailer; and a turning plate rotation driving mechanism provided on the trailer for driving the turning plate to turn toward the upper surface of the trailer. The trailer system can trail vehicle with various loads passing through an inspection system such as a scanning passage, while bearing heavy load, maintaining the strength and rigidity thereof without damaging the vehicle to be inspected. In addition, the present invention further discloses a radiation imaging inspection system having the same.

    摘要翻译: 本发明公开了一种用于检查车辆检查的拖车系统,包括:具有车身的拖车,所述拖车承载待检查的车辆; 转台机构,可转动地设置在所述拖车的上表面上,用于抵靠待检查车辆的车轮在所述拖车上停止; 以及设置在所述拖车上的用于驱动所述转向板朝向所述拖车的上表面转动的转板旋转驱动机构。 拖车系统可以在穿过诸如扫描通道的检查系统的各种载荷下行驶,同时承受重负荷,保持其强度和刚度,而不损坏要检查的车辆。 此外,本发明还公开了具有该辐射成像检查系统的放射线成像检查系统。